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mirror of https://invent.kde.org/network/falkon.git synced 2024-11-11 09:32:12 +01:00
falkonOfficial/src/tools/pagethumbnailer.cpp
nowrep 8d3c56afe2 Code style + fixed cppcheck warnings.
- using static_cast rather than C-style casting
2012-01-02 17:23:31 +01:00

131 lines
3.3 KiB
C++

/* ============================================================
* QupZilla - WebKit based browser
* Copyright (C) 2010-2012 David Rosca <nowrep@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* ============================================================ */
#include "pagethumbnailer.h"
#include "mainapplication.h"
#include "networkmanagerproxy.h"
CleanPluginFactory::CleanPluginFactory(QObject* parent)
: QWebPluginFactory(parent)
{
}
QList<QWebPluginFactory::Plugin> CleanPluginFactory::plugins() const
{
return QList<QWebPluginFactory::Plugin>();
}
QObject* CleanPluginFactory::create(const QString &mimeType, const QUrl &url, const QStringList &argumentNames, const QStringList &argumentValues) const
{
Q_UNUSED(mimeType)
Q_UNUSED(url)
Q_UNUSED(argumentNames)
Q_UNUSED(argumentValues)
return new QObject;
}
PageThumbnailer::PageThumbnailer(QObject* parent)
: QObject(parent)
, m_page(new QWebPage(this))
, m_size(QSize(231, 130))
, m_loadTitle(false)
{
NetworkManagerProxy* networkProxy = new NetworkManagerProxy(this);
networkProxy->setPrimaryNetworkAccessManager(mApp->networkManager());
m_page->setNetworkAccessManager(networkProxy);
m_page->mainFrame()->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAlwaysOff);
m_page->mainFrame()->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAlwaysOff);
// HD Ready :-D
// Every page should fit in this resolution
m_page->setViewportSize(QSize(1280, 720));
}
void PageThumbnailer::setSize(const QSize &size)
{
if (size.isValid()) {
m_size = size;
}
}
void PageThumbnailer::setUrl(const QUrl &url)
{
if (url.isValid()) {
m_url = url;
}
}
QUrl PageThumbnailer::url()
{
return m_url;
}
bool PageThumbnailer::loadTitle()
{
return m_loadTitle;
}
void PageThumbnailer::setLoadTitle(bool load)
{
m_loadTitle = load;
}
QString PageThumbnailer::title()
{
return m_title;
}
void PageThumbnailer::setEnableFlash(bool enable)
{
if (!enable) {
m_page->setPluginFactory(new CleanPluginFactory);
}
}
void PageThumbnailer::start()
{
m_page->mainFrame()->load(m_url);
connect(m_page, SIGNAL(loadFinished(bool)), this, SLOT(createThumbnail(bool)));
}
void PageThumbnailer::createThumbnail(bool status)
{
if (!status) {
emit thumbnailCreated(QPixmap());
return;
}
m_title = m_page->mainFrame()->title();
QImage image(m_page->viewportSize(), QImage::Format_ARGB32);
QPainter painter(&image);
m_page->mainFrame()->render(&painter);
painter.end();
QImage scaledImage = image.scaled(m_size, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
emit thumbnailCreated(QPixmap::fromImage(scaledImage));
}
PageThumbnailer::~PageThumbnailer()
{
m_page->deleteLater();
}